Warning, file /graphics/tikzkit/src/ui/view/ViewPrivate.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /* This file is part of the TikZKit project.
  *
  * Copyright (C) 2013 Dominik Haumann <dhaumann@kde.org>
  *
  * This library is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Library General Public License as published
  * by the Free Software Foundation, either version 2 of the License, or
  * (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, see
  * <http://www.gnu.org/licenses/>.
  */
 
 #include "ViewPrivate.h"
 #include "DocumentPrivate.h"
 #include "Renderer.h"
 #include "Ruler.h"
 #include "EditorPrivate.h"
 #include "TikzScene.h"
 #include "TikzItem.h"
 
 #include <tikz/core/Document.h>
 
 #include <math.h>
 #include <QApplication>
 #include <QDebug>
 #include <QScrollBar>
 #include <QGridLayout>
 
 namespace tikz {
 namespace ui {
 
 static const int s_ruler_size = 16;
 
 ViewPrivate::ViewPrivate(tikz::ui::DocumentPrivate * doc,
                          QWidget * parent,
                          tikz::ui::MainWindow * mainWindow)
     : tikz::ui::View(this, parent)
     , m_doc(doc)
     , m_mainWindow(mainWindow)
     , m_renderer(new Renderer(doc, this))
 {
     auto vboxLayout = new QVBoxLayout(this);
     vboxLayout->setContentsMargins(0, 0, 0, 0);
     vboxLayout->addWidget(m_renderer);
 
     // register View
     EditorPrivate::self()->registerView(this);
     m_doc->registerView(this);
 
     connect(doc->scene(), SIGNAL(selectionChanged()), this, SLOT(slotSelectionChanged()));
     connect(m_renderer, SIGNAL(mousePositionChanged(tikz::Pos)), this, SIGNAL(mousePositionChanged(tikz::Pos)));
 }
 
 ViewPrivate::~ViewPrivate()
 {
     // unregister view
     EditorPrivate::self()->unregisterView(this);
     m_doc->unregisterView(this);
 }
 
 tikz::ui::Document * ViewPrivate::document() const
 {
     return m_doc;
 }
 
 tikz::ui::MainWindow * ViewPrivate::mainWindow() const
 {
     return m_mainWindow;
 }
 
 tikz::ui::ZoomController * ViewPrivate::zoomController() const
 {
     return m_renderer->zoomController();
 }
 
 TikzEditMode ViewPrivate::editMode() const
 {
     return m_doc->scene()->editMode();
 }
 
 void ViewPrivate::setEditMode(TikzEditMode mode) const
 {
     m_doc->scene()->setEditMode(mode);
 }
 
 bool ViewPrivate::hasSelection() const
 {
     return ! m_doc->scene()->selectedItems().isEmpty();
 }
 
 void ViewPrivate::clearSelection()
 {
     m_doc->scene()->clearSelection();
 }
 
 QList<TikzItem *> ViewPrivate::selectedItems() const
 {
     QList<QGraphicsItem *> items = m_doc->scene()->selectedItems();
     QList<TikzItem *> filteredItems;
     for (auto item : items) {
         auto tikzItem = dynamic_cast<TikzItem *>(item);
         if (tikzItem) {
             filteredItems.append(tikzItem);
         }
     }
     return filteredItems;
 }
 
 tikz::Value ViewPrivate::snapValue(const tikz::Value & value) const
 {
     return m_renderer->snapValue(value);
 }
 
 tikz::Pos ViewPrivate::snapPos(const tikz::Pos & pos) const
 {
     return m_renderer->snapPos(pos);
 }
 
 qreal ViewPrivate::snapAngle(qreal angle) const
 {
     const bool snap = QApplication::keyboardModifiers() ^ Qt::ShiftModifier;
     return snap ? (qRound(angle / 15) * 15) : angle;
 }
 
 Renderer * ViewPrivate::renderer() const
 {
     return m_renderer;
 }
 
 void ViewPrivate::slotSelectionChanged()
 {
     Q_EMIT selectionChanged(this);
 }
 
 }
 }
 
 // kate: indent-width 4; replace-tabs on;